> Documentation index for AI agents: https://docs.pagerduty.com/llms.txt

# Create a Change Event

`POST https://api.pagerduty.com/change_events`

Sending Change Events is documented as part of the V2 Events API. See [`Send Change Event`](https://developer.pagerduty.com/api-reference/b3A6Mjc0ODI2Ng-send-change-events-to-the-pager-duty-events-api).

## Authorization

- **api_key** (apiKey) — `Authorization` header. The API Key with format `Token token=<API_KEY>`

## Header parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `Accept` | string | yes | The `Accept` header is used as a versioning header. Default: `application/vnd.pagerduty+json;version=2`. |

## Response 202

See [`Send Change Event`](https://developer.pagerduty.com/api-reference/b3A6Mjc0ODI2Ng-send-change-events-to-the-pager-duty-events-api) in the V2 Events API reference.

## Developer Agreement

Your access to and use of the PagerDuty Developer Services is governed by the [PagerDuty Developer Agreement](https://docs.pagerduty.com/developer/pagerduty-developer-agreement).